14343134152221 has 16 divisors (see below), whose sum is σ = 24284671580800. Its totient is φ = 8196076658304.

The previous prime is 14343134152219. The next prime is 14343134152229. The reversal of 14343134152221 is 12225143134341.

14343134152221 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 3 + 13 + 415 + 2 + 221 = 666.

It is not a de Polignac number, because 14343134152221 - 2¹ = 14343134152219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343134152229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37944799156 + ... + 37944799533.

It is an arithmetic number, because the mean of its divisors is an integer number (1517791973800).

Almost surely, 2^{14343134152221} is an apocalyptic number.

It is an amenable number.

14343134152221 is a deficient number, since it is larger than the sum of its proper divisors (9941537428579).

14343134152221 is an equidigital number, since it uses as much as digits as its factorization.

14343134152221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75889598705 (or 75889598699 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 14343134152221 its reverse (12225143134341), we get a palindrome (26568277286562).

The spelling of 14343134152221 in words is "fourteen trillion, three hundred forty-three billion, one hundred thirty-four million, one hundred fifty-two thousand, two hundred twenty-one".